Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W2184921019', 'doi': 'https://doi.org/10.1038/ncomms8948', 'title': 'Qubit entanglement between ring-resonator photon-pair sources on a silicon chip', 'display_name': 'Qubit entanglement between ring-resonator photon-pair sources on a silicon chip', 'publication_year': 2015, 'publication_date': '2015-08-06', 'ids': {'openalex': 'https://openalex.org/W2184921019', 'doi': 'https://doi.org/10.1038/ncomms8948', 'mag': '2184921019', 'pmid': 'https://pubmed.ncbi.nlm.nih.gov/26245267', 'pmcid': 'https://www.ncbi.nlm.nih.gov/pmc/articles/4918336'}, 'language': 'en', 'primary_location': {'is_oa': True, 'landing_page_url': 'https://doi.org/10.1038/ncomms8948', 'pdf_url': 'https://www.nature.com/articles/ncomms8948.pdf', 'source': {'id': 'https://openalex.org/S64187185', 'display_name': 'Nature Communications', 'issn_l': '2041-1723', 'issn': ['2041-1723'], 'is_oa': True, 'is_in_doaj': True, 'is_core': True, 'host_organization': 'https://openalex.org/P4310319908', 'host_organization_name': 'Nature Portfolio', 'host_organization_lineage': ['https://openalex.org/P4310319908', 'https://openalex.org/P4310319965'], 'host_organization_lineage_names': ['Nature Portfolio', 'Springer Nature'], 'type': 'journal'}, 'license': 'cc-by', 'license_id': 'https://openalex.org/licenses/cc-by', 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, 'type': 'article', 'type_crossref': 'journal-article', 'indexed_in': ['arxiv', 'crossref', 'datacite', 'pubmed'], 'open_access': {'is_oa': True, 'oa_status': 'gold', 'oa_url': 'https://www.nature.com/articles/ncomms8948.pdf', 'any_repository_has_fulltext': True}, 'authorships': [{'author_position': 'first', 'author': {'id': 'https://openalex.org/A5059382224', 'display_name': 'Joshua W. Silverstone', 'orcid': 'https://orcid.org/0000-0002-3429-4890'}, 'institutions': [{'id': 'https://openalex.org/I36234482', 'display_name': 'University of Bristol', 'ror': 'https://ror.org/0524sp257', 'country_code': 'GB', 'type': 'education', 'lineage': ['https://openalex.org/I36234482']}], 'countries': ['GB'], 'is_corresponding': False, 'raw_author_name': 'J. W. Silverstone', 'raw_affiliation_strings': ['H. H. Wills Physics Laboratory and Department of Electrical and Electronic Engineering, Centre for Quantum Photonics, University of Bristol, Merchant Venturers Building, Woodland Road, Bristol, BS8 1UB, UK'], 'affiliations': [{'raw_affiliation_string': 'H. H. Wills Physics Laboratory and Department of Electrical and Electronic Engineering, Centre for Quantum Photonics, University of Bristol, Merchant Venturers Building, Woodland Road, Bristol, BS8 1UB, UK', 'institution_ids': ['https://openalex.org/I36234482']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5030944975', 'display_name': 'Raffaele Santagati', 'orcid': 'https://orcid.org/0000-0001-9645-0580'}, 'institutions': [{'id': 'https://openalex.org/I36234482', 'display_name': 'University of Bristol', 'ror': 'https://ror.org/0524sp257', 'country_code': 'GB', 'type': 'education', 'lineage': ['https://openalex.org/I36234482']}], 'countries': ['GB'], 'is_corresponding': False, 'raw_author_name': 'R. Santagati', 'raw_affiliation_strings': ['H. H. Wills Physics Laboratory and Department of Electrical and Electronic Engineering, Centre for Quantum Photonics, University of Bristol, Merchant Venturers Building, Woodland Road, Bristol, BS8 1UB, UK'], 'affiliations': [{'raw_affiliation_string': 'H. H. Wills Physics Laboratory and Department of Electrical and Electronic Engineering, Centre for Quantum Photonics, University of Bristol, Merchant Venturers Building, Woodland Road, Bristol, BS8 1UB, UK', 'institution_ids': ['https://openalex.org/I36234482']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5069887076', 'display_name': 'Damien Bonneau', 'orcid': 'https://orcid.org/0000-0002-6632-5209'}, 'institutions': [{'id': 'https://openalex.org/I36234482', 'display_name': 'University of Bristol', 'ror': 'https://ror.org/0524sp257', 'country_code': 'GB', 'type': 'education', 'lineage': ['https://openalex.org/I36234482']}], 'countries': ['GB'], 'is_corresponding': False, 'raw_author_name': 'D. Bonneau', 'raw_affiliation_strings': ['H. H. Wills Physics Laboratory and Department of Electrical and Electronic Engineering, Centre for Quantum Photonics, University of Bristol, Merchant Venturers Building, Woodland Road, Bristol, BS8 1UB, UK'], 'affiliations': [{'raw_affiliation_string': 'H. H. Wills Physics Laboratory and Department of Electrical and Electronic Engineering, Centre for Quantum Photonics, University of Bristol, Merchant Venturers Building, Woodland Road, Bristol, BS8 1UB, UK', 'institution_ids': ['https://openalex.org/I36234482']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5024523945', 'display_name': 'Michael J. Strain', 'orcid': 'https://orcid.org/0000-0002-9752-3144'}, 'institutions': [{'id': 'https://openalex.org/I181647926', 'display_name': 'University of Strathclyde', 'ror': 'https://ror.org/00n3w3b69', 'country_code': 'GB', 'type': 'education', 'lineage': ['https://openalex.org/I181647926']}], 'countries': ['GB'], 'is_corresponding': False, 'raw_author_name': 'M. J. Strain', 'raw_affiliation_strings': ['Department of Physics, Institute of Photonics, University of Strathclyde, Wolfson Centre, 106 Rottenrow East, Glasgow, G4 0NW, UK'], 'affiliations': [{'raw_affiliation_string': 'Department of Physics, Institute of Photonics, University of Strathclyde, Wolfson Centre, 106 Rottenrow East, Glasgow, G4 0NW, UK', 'institution_ids': ['https://openalex.org/I181647926']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5084372344', 'display_name': 'Marc Sorel', 'orcid': 'https://orcid.org/0000-0001-8365-4496'}, 'institutions': [{'id': 'https://openalex.org/I7882870', 'display_name': 'University of Glasgow', 'ror': 'https://ror.org/00vtgdb53', 'country_code': 'GB', 'type': 'education', 'lineage': ['https://openalex.org/I7882870']}], 'countries': ['GB'], 'is_corresponding': False, 'raw_author_name': 'M. Sorel', 'raw_affiliation_strings': ['School of Engineering, University of Glasgow, James Watt South Building, Glasgow, G12 8QQ, UK'], 'affiliations': [{'raw_affiliation_string': 'School of Engineering, University of Glasgow, James Watt South Building, Glasgow, G12 8QQ, UK', 'institution_ids': ['https://openalex.org/I7882870']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5037335973', 'display_name': 'Jeremy L. O’Brien', 'orcid': 'https://orcid.org/0000-0002-3576-8285'}, 'institutions': [{'id': 'https://openalex.org/I36234482', 'display_name': 'University of Bristol', 'ror': 'https://ror.org/0524sp257', 'country_code': 'GB', 'type': 'education', 'lineage': ['https://openalex.org/I36234482']}], 'countries': ['GB'], 'is_corresponding': False, 'raw_author_name': 'J. L. O’Brien', 'raw_affiliation_strings': ['H. H. Wills Physics Laboratory and Department of Electrical and Electronic Engineering, Centre for Quantum Photonics, University of Bristol, Merchant Venturers Building, Woodland Road, Bristol, BS8 1UB, UK'], 'affiliations': [{'raw_affiliation_string': 'H. H. Wills Physics Laboratory and Department of Electrical and Electronic Engineering, Centre for Quantum Photonics, University of Bristol, Merchant Venturers Building, Woodland Road, Bristol, BS8 1UB, UK', 'institution_ids': ['https://openalex.org/I36234482']}]}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5064808655', 'display_name': 'Mark G. Thompson', 'orcid': 'https://orcid.org/0000-0002-2865-9558'}, 'institutions': [{'id': 'https://openalex.org/I36234482', 'display_name': 'University of Bristol', 'ror': 'https://ror.org/0524sp257', 'country_code': 'GB', 'type': 'education', 'lineage': ['https://openalex.org/I36234482']}], 'countries': ['GB'], 'is_corresponding': False, 'raw_author_name': 'M. G. Thompson', 'raw_affiliation_strings': ['H. H. Wills Physics Laboratory and Department of Electrical and Electronic Engineering, Centre for Quantum Photonics, University of Bristol, Merchant Venturers Building, Woodland Road, Bristol, BS8 1UB, UK'], 'affiliations': [{'raw_affiliation_string': 'H. H. Wills Physics Laboratory and Department of Electrical and Electronic Engineering, Centre for Quantum Photonics, University of Bristol, Merchant Venturers Building, Woodland Road, Bristol, BS8 1UB, UK', 'institution_ids': ['https://openalex.org/I36234482']}]}], 'countries_distinct_count': 1, 'institutions_distinct_count': 3, 'corresponding_author_ids': [], 'corresponding_institution_ids': [], 'apc_list': {'value': 3920, 'currency': 'GBP', 'value_usd': 4808, 'provenance': 'doaj'}, 'apc_paid': {'value': 3920, 'currency': 'GBP', 'value_usd': 4808, 'provenance': 'doaj'}, 'fwci': 29.396, 'has_fulltext': True, 'fulltext_origin': 'ngrams', 'cited_by_count': 218, 'citation_normalized_percentile': {'value': 0.999968, 'is_in_top_1_percent': True, 'is_in_top_10_percent': True}, 'cited_by_percentile_year': {'min': 99, 'max': 100}, 'biblio': {'volume': '6', 'issue': '1', 'first_page': None, 'last_page': None}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T10020', 'display_name': 'Quantum Information and Computation', 'score': 0.9999, 'subfield': {'id': 'https://openalex.org/subfields/1702', 'display_name': 'Artificial Intelligence'}, 'field': {'id': 'https://openalex.org/fields/17', 'display_name': 'Computer Science'}, 'domain': {'id': 'https://openalex.org/domains/3', 'display_name': 'Physical Sciences'}}, 'topics': [{'id': 'https://openalex.org/T10020', 'display_name': 'Quantum Information and Computation', 'score': 0.9999, 'subfield': {'id': 'https://openalex.org/subfields/1702', 'display_name': 'Artificial Intelligence'}, 'field': {'id': 'https://openalex.org/fields/17', 'display_name': 'Computer Science'}, 'domain': {'id': 'https://openalex.org/domains/3', 'display_name': 'Physical Sciences'}}, {'id': 'https://openalex.org/T12611', 'display_name': 'Photonic Reservoir Computing for Neural Computation', 'score': 0.9993, 'subfield': {'id': 'https://openalex.org/subfields/1702', 'display_name': 'Artificial Intelligence'}, 'field': {'id': 'https://openalex.org/fields/17', 'display_name': 'Computer Science'}, 'domain': {'id': 'https://openalex.org/domains/3', 'display_name': 'Physical Sciences'}}, {'id': 'https://openalex.org/T11414', 'display_name': 'Slow Light Propagation and Quantum Memory', 'score': 0.9985, 'subfield': {'id': 'https://openalex.org/subfields/3107', 'display_name': 'Atomic and Molecular Physics, and Optics'}, 'field': {'id': 'https://openalex.org/fields/31', 'display_name': 'Physics and Astronomy'}, 'domain': {'id': 'https://openalex.org/domains/3', 'display_name': 'Physical Sciences'}}], 'keywords': [{'id': 'https://openalex.org/keywords/quantum-entanglement', 'display_name': 'Quantum Entanglement', 'score': 0.562424}, {'id': 'https://openalex.org/keywords/entanglements', 'display_name': 'Entanglements', 'score': 0.502971}, {'id': 'https://openalex.org/keywords/quantum-teleportation', 'display_name': 'Quantum teleportation', 'score': 0.48483622}, {'id': 'https://openalex.org/keywords/photon-entanglement', 'display_name': 'Photon entanglement', 'score': 0.4589956}], 'concepts': [{'id': 'https://openalex.org/C121040770', 'wikidata': 'https://www.wikidata.org/wiki/Q215675', 'display_name': 'Quantum entanglement', 'level': 3, 'score': 0.7800406}, {'id': 'https://openalex.org/C158456648', 'wikidata': 'https://www.wikidata.org/wiki/Q5136706', 'display_name': 'Cluster state', 'level': 4, 'score': 0.6894751}, {'id': 'https://openalex.org/C203087015', 'wikidata': 'https://www.wikidata.org/wiki/Q378201', 'display_name': 'Qubit', 'level': 3, 'score': 0.68532807}, {'id': 'https://openalex.org/C121332964', 'wikidata': 'https://www.wikidata.org/wiki/Q413', 'display_name': 'Physics', 'level': 0, 'score': 0.68174577}, {'id': 'https://openalex.org/C58053490', 'wikidata': 'https://www.wikidata.org/wiki/Q176555', 'display_name': 'Quantum computer', 'level': 3, 'score': 0.55262387}, {'id': 'https://openalex.org/C62520636', 'wikidata': 'https://www.wikidata.org/wiki/Q944', 'display_name': 'Quantum mechanics', 'level': 1, 'score': 0.5381362}, {'id': 'https://openalex.org/C159317903', 'wikidata': 'https://www.wikidata.org/wiki/Q3198', 'display_name': 'Photon', 'level': 2, 'score': 0.50986373}, {'id': 'https://openalex.org/C20593774', 'wikidata': 'https://www.wikidata.org/wiki/Q7958522', 'display_name': 'W state', 'level': 4, 'score': 0.4977546}, {'id': 'https://openalex.org/C91717678', 'wikidata': 'https://www.wikidata.org/wiki/Q1135332', 'display_name': 'Quantum teleportation', 'level': 5, 'score': 0.48483622}, {'id': 'https://openalex.org/C97126364', 'wikidata': 'https://www.wikidata.org/wiki/Q349669', 'display_name': 'Resonator', 'level': 2, 'score': 0.47453392}, {'id': 'https://openalex.org/C190463098', 'wikidata': 'https://www.wikidata.org/wiki/Q2081419', 'display_name': 'Quantum technology', 'level': 4, 'score': 0.47295827}, {'id': 'https://openalex.org/C104434177', 'wikidata': 'https://www.wikidata.org/wiki/Q215675', 'display_name': 'Photon entanglement', 'level': 4, 'score': 0.4589956}, {'id': 'https://openalex.org/C20788544', 'wikidata': 'https://www.wikidata.org/wiki/Q467054', 'display_name': 'Photonics', 'level': 2, 'score': 0.42584866}, {'id': 'https://openalex.org/C169699857', 'wikidata': 'https://www.wikidata.org/wiki/Q2122243', 'display_name': 'Quantum information', 'level': 3, 'score': 0.4204511}, {'id': 'https://openalex.org/C84114770', 'wikidata': 'https://www.wikidata.org/wiki/Q46344', 'display_name': 'Quantum', 'level': 2, 'score': 0.37764445}, {'id': 'https://openalex.org/C186468114', 'wikidata': 'https://www.wikidata.org/wiki/Q836478', 'display_name': 'Quantum network', 'level': 4, 'score': 0.34813225}, {'id': 'https://openalex.org/C49040817', 'wikidata': 'https://www.wikidata.org/wiki/Q193091', 'display_name': 'Optoelectronics', 'level': 1, 'score': 0.2697819}, {'id': 'https://openalex.org/C190474826', 'wikidata': 'https://www.wikidata.org/wiki/Q2495111', 'display_name': 'Open quantum system', 'level': 3, 'score': 0.24668327}], 'mesh': [], 'locations_count': 10, 'locations': [{'is_oa': True, 'landing_page_url': 'https://doi.org/10.1038/ncomms8948', 'pdf_url': 'https://www.nature.com/articles/ncomms8948.pdf', 'source': {'id': 'https://openalex.org/S64187185', 'display_name': 'Nature Communications', 'issn_l': '2041-1723', 'issn': ['2041-1723'], 'is_oa': True, 'is_in_doaj': True, 'is_core': True, 'host_organization': 'https://openalex.org/P4310319908', 'host_organization_name': 'Nature Portfolio', 'host_organization_lineage': ['https://openalex.org/P4310319908', 'https://openalex.org/P4310319965'], 'host_organization_lineage_names': ['Nature Portfolio', 'Springer Nature'], 'type': 'journal'}, 'license': 'cc-by', 'license_id': 'https://openalex.org/licenses/cc-by', 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, {'is_oa': True, 'landing_page_url': 'https://arxiv.org/abs/1410.8332', 'pdf_url': 'https://arxiv.org/pdf/1410.8332', 'source': {'id': 'https://openalex.org/S4306400194', 'display_name': 'arXiv (Cornell University)', 'issn_l': None, 'issn': None, 'is_oa': True, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/I205783295', 'host_organization_name': 'Cornell University', 'host_organization_lineage': ['https://openalex.org/I205783295'], 'host_organization_lineage_names': ['Cornell University'], 'type': 'repository'}, 'license': None, 'license_id': None, 'version': 'submittedVersion', 'is_accepted': False, 'is_published': False}, {'is_oa': True, 'landing_page_url': 'https://europepmc.org/articles/pmc4918336', 'pdf_url': 'https://europepmc.org/articles/pmc4918336?pdf=render', 'source': {'id': 'https://openalex.org/S4306400806', 'display_name': 'Europe PMC (PubMed Central)', 'issn_l': None, 'issn': None, 'is_oa': True, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/I1303153112', 'host_organization_name': 'European Bioinformatics Institute', 'host_organization_lineage': ['https://openalex.org/I1303153112'], 'host_organization_lineage_names': ['European Bioinformatics Institute'], 'type': 'repository'}, 'license': 'cc-by', 'license_id': 'https://openalex.org/licenses/cc-by', 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, {'is_oa': True, 'landing_page_url': 'https://hdl.handle.net/1983/6444650c-cf2e-438c-80fa-245d4e5c61f2', 'pdf_url': 'https://research-information.bris.ac.uk/files/69870636/ncomms8948.pdf', 'source': {'id': 'https://openalex.org/S4306400895', 'display_name': 'Bristol Research (University of Bristol)', 'issn_l': None, 'issn': None, 'is_oa': True, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/I36234482', 'host_organization_name': 'University of Bristol', 'host_organization_lineage': ['https://openalex.org/I36234482'], 'host_organization_lineage_names': ['University of Bristol'], 'type': 'repository'}, 'license': 'cc-by', 'license_id': 'https://openalex.org/licenses/cc-by', 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, {'is_oa': True, 'landing_page_url': 'https://research-information.bris.ac.uk/ws/files/69870636/ncomms8948.pdf', 'pdf_url': 'https://research-information.bris.ac.uk/ws/files/69870636/ncomms8948.pdf', 'source': {'id': 'https://openalex.org/S4306400895', 'display_name': 'Bristol Research (University of Bristol)', 'issn_l': None, 'issn': None, 'is_oa': True, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/I36234482', 'host_organization_name': 'University of Bristol', 'host_organization_lineage': ['https://openalex.org/I36234482'], 'host_organization_lineage_names': ['University of Bristol'], 'type': 'repository'}, 'license': 'cc-by', 'license_id': 'https://openalex.org/licenses/cc-by', 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, {'is_oa': True, 'landing_page_url': 'https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4918336', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S2764455111', 'display_name': 'PubMed Central', 'issn_l': None, 'issn': None, 'is_oa': True, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/I1299303238', 'host_organization_name': 'National Institutes of Health', 'host_organization_lineage': ['https://openalex.org/I1299303238'], 'host_organization_lineage_names': ['National Institutes of Health'], 'type': 'repository'}, 'license': None, 'license_id': None, 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, {'is_oa': True, 'landing_page_url': 'https://eprints.gla.ac.uk/110535/1/110535.pdf', 'pdf_url': 'https://eprints.gla.ac.uk/110535/1/110535.pdf', 'source': {'id': 'https://openalex.org/S4306400411', 'display_name': 'Enlighten: Publications (The University of Glasgow)', 'issn_l': None, 'issn': None, 'is_oa': True, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/I7882870', 'host_organization_name': 'University of Glasgow', 'host_organization_lineage': ['https://openalex.org/I7882870'], 'host_organization_lineage_names': ['University of Glasgow'], 'type': 'repository'}, 'license': 'cc-by', 'license_id': 'https://openalex.org/licenses/cc-by', 'version': 'acceptedVersion', 'is_accepted': True, 'is_published': False}, {'is_oa': True, 'landing_page_url': 'https://strathprints.strath.ac.uk/54322/1/Silverstone_etal_NC_2015_Qubit_entanglement_between_ring_resonator_photon_pair.pdf', 'pdf_url': 'https://strathprints.strath.ac.uk/54322/1/Silverstone_etal_NC_2015_Qubit_entanglement_between_ring_resonator_photon_pair.pdf', 'source': {'id': 'https://openalex.org/S4306402226', 'display_name': 'Strathprints: The University of Strathclyde institutional repository (University of Strathclyde)', 'issn_l': None, 'issn': None, 'is_oa': True, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/I181647926', 'host_organization_name': 'University of Strathclyde', 'host_organization_lineage': ['https://openalex.org/I181647926'], 'host_organization_lineage_names': ['University of Strathclyde'], 'type': 'repository'}, 'license': 'cc-by', 'license_id': 'https://openalex.org/licenses/cc-by', 'version': 'acceptedVersion', 'is_accepted': True, 'is_published': False}, {'is_oa': False, 'landing_page_url': 'https://pubmed.ncbi.nlm.nih.gov/26245267', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S4306525036', 'display_name': 'PubMed', 'issn_l': None, 'issn': None, 'is_oa': False, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/I1299303238', 'host_organization_name': 'National Institutes of Health', 'host_organization_lineage': ['https://openalex.org/I1299303238'], 'host_organization_lineage_names': ['National Institutes of Health'], 'type': 'repository'}, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}, {'is_oa': False, 'landing_page_url': 'https://api.datacite.org/dois/10.48550/arxiv.1410.8332', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S4393179698', 'display_name': 'DataCite API', 'issn_l': None, 'issn': None, 'is_oa': True, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/I4210145204', 'host_organization_name': 'DataCite', 'host_organization_lineage': ['https://openalex.org/I4210145204'], 'host_organization_lineage_names': ['DataCite'], 'type': 'metadata'}, 'license': None, 'license_id': None, 'version': None}], 'best_oa_location': {'is_oa': True, 'landing_page_url': 'https://doi.org/10.1038/ncomms8948', 'pdf_url': 'https://www.nature.com/articles/ncomms8948.pdf', 'source': {'id': 'https://openalex.org/S64187185', 'display_name': 'Nature Communications', 'issn_l': '2041-1723', 'issn': ['2041-1723'], 'is_oa': True, 'is_in_doaj': True, 'is_core': True, 'host_organization': 'https://openalex.org/P4310319908', 'host_organization_name': 'Nature Portfolio', 'host_organization_lineage': ['https://openalex.org/P4310319908', 'https://openalex.org/P4310319965'], 'host_organization_lineage_names': ['Nature Portfolio', 'Springer Nature'], 'type': 'journal'}, 'license': 'cc-by', 'license_id': 'https://openalex.org/licenses/cc-by', 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, 'sustainable_development_goals': [], 'grants': [], 'datasets': [], 'versions': ['https://openalex.org/W2184921019'], 'referenced_works_count': 45, 'referenced_works': ['https://openalex.org/W118446606', 'https://openalex.org/W1964099535', 'https://openalex.org/W1964244689', 'https://openalex.org/W1967673033', 'https://openalex.org/W1973787174', 'https://openalex.org/W1975870649', 'https://openalex.org/W1977436405', 'https://openalex.org/W1989825712', 'https://openalex.org/W1991751268', 'https://openalex.org/W1995625315', 'https://openalex.org/W1995886575', 'https://openalex.org/W2002272031', 'https://openalex.org/W2008026667', 'https://openalex.org/W2010659979', 'https://openalex.org/W2023392689', 'https://openalex.org/W2028815089', 'https://openalex.org/W2032355638', 'https://openalex.org/W2035993353', 'https://openalex.org/W2040015624', 'https://openalex.org/W2045702468', 'https://openalex.org/W2052140519', 'https://openalex.org/W2053663621', 'https://openalex.org/W2054009194', 'https://openalex.org/W2057827901', 'https://openalex.org/W2070066443', 'https://openalex.org/W2071912526', 'https://openalex.org/W2085972183', 'https://openalex.org/W2092813087', 'https://openalex.org/W2097717468', 'https://openalex.org/W2113914108', 'https://openalex.org/W2115213492', 'https://openalex.org/W2122395076', 'https://openalex.org/W2131095685', 'https://openalex.org/W2132909821', 'https://openalex.org/W2145486367', 'https://openalex.org/W2163894544', 'https://openalex.org/W2328555648', 'https://openalex.org/W2764035156', 'https://openalex.org/W3037737784', 'https://openalex.org/W3098281434', 'https://openalex.org/W3101700591', 'https://openalex.org/W3104858758', 'https://openalex.org/W3105659244', 'https://openalex.org/W3106111551', 'https://openalex.org/W3124060637'], 'related_works': ['https://openalex.org/W3146864977', 'https://openalex.org/W3102956471', 'https://openalex.org/W2325244240', 'https://openalex.org/W2133826724', 'https://openalex.org/W2091250157', 'https://openalex.org/W2058328059', 'https://openalex.org/W2051896781', 'https://openalex.org/W2019827680', 'https://openalex.org/W2008137785', 'https://openalex.org/W1986988453'], 'abstract_inverted_index': {'Entanglement--one': [0], 'of': [1], 'the': [2, 28, 102, 119, 127, 148], 'most': [3], 'delicate': [4], 'phenomena': [5], 'in': [6, 53, 126], 'nature--is': [7], 'an': [8], 'essential': [9, 136], 'resource': [10], 'for': [11, 138], 'quantum': [12, 25, 48, 115, 145], 'information': [13, 49], 'applications.': [14], 'Large': [15], 'entangled': [16], 'cluster': [17, 79], 'states': [18], 'have': [19], 'been': [20], 'predicted': [21], 'to': [22, 71, 123, 143], 'enable': [23], 'universal': [24], 'computation,': [26], 'with': [27, 35], 'required': [29], 'single-': [30], 'qubit': [31, 44], 'measurements': [32], 'readily': [33], 'implemented': [34], 'photons.': [36], 'Useful': [37], 'large-scale': [38], 'systems': [39, 142], 'must': [40], 'generate': [41, 72], 'and': [42, 68, 101, 118, 141], 'control': [43], 'entanglement': [45, 125, 146], 'on-chip,': [46], 'where': [47], 'is': [50], 'naturally': [51], 'encoded': [52], 'photon': [54], 'path.': [55], 'Here': [56], 'we': [57], 'report': [58], 'a': [59, 73], 'silicon': [60], 'photonic': [61], 'chip': [62], 'which': [63], 'integrates': [64, 135], 'resonant-enhanced': [65], 'sources,': [66], 'filters,': [67], 'reconfigurable': [69], 'optics': [70], 'path-entangled': [74], 'two-qubit': [75], 'state--the': [76], 'smallest': [77], 'non-trivial': [78], 'state--and': [80], 'analyse': [81], 'its': [82, 130], 'entanglement.': [83], 'We': [84, 113], 'show': [85], 'that': [86, 105], 'ring-resonator-based': [87], 'spontaneous': [88], 'four-wave': [89], 'mixing': [90], 'sources': [91], 'can': [92], 'be': [93], 'made': [94], 'highly': [95], 'indistinguishable,': [96], 'despite': [97], 'their': [98, 106], 'nonlinear': [99], 'dynamics,': [100], 'first': [103], 'evidence': [104], 'frequency': [107], 'correlations': [108], 'are': [109], 'small,': [110], 'as': [111], 'predicted.': [112], 'use': [114], 'state': [116], 'tomography,': [117], 'strict': [120], 'Bell-CHSH': [121], 'inequality': [122], 'quantify': [124], 'device,': [128], 'confirming': [129], 'high': [131], 'performance.': [132], 'This': [133], 'work': [134], 'components': [137], 'building': [139], 'devices': [140], 'harness': [144], 'on': [147], 'large': [149], 'scale.': [150]}, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W2184921019', 'counts_by_year': [{'year': 2024, 'cited_by_count': 15}, {'year': 2023, 'cited_by_count': 12}, {'year': 2022, 'cited_by_count': 22}, {'year': 2021, 'cited_by_count': 17}, {'year': 2020, 'cited_by_count': 26}, {'year': 2019, 'cited_by_count': 24}, {'year': 2018, 'cited_by_count': 28}, {'year': 2017, 'cited_by_count': 34}, {'year': 2016, 'cited_by_count': 32}, {'year': 2015, 'cited_by_count': 6}, {'year': 2014, 'cited_by_count': 1}], 'updated_date': '2024-09-13T11:36:26.544836', 'created_date': '2016-06-24'}